Question

1. For a population with µ = 80 and ? = 12, the z-score corresponding to a sample with a mean of M = 76 and a sample size of n = 9 is
2. For a population with µ = 80 and ? = 12, the z-score corresponding to a sample with a mean of M = 84 and a sample size of n = 36 is
3. A sample of n = 25 scores has a mean of M = 84. If this sample was obtained from a population with µ = 80 and ? = 10, the z-score for this sample would be
4. A sample of n = 25 scores has a mean of M = 84. If this sample was obtained from a population with µ = 80 and ? = 40, the z-score for this sample would be
5. The population of IQ scores forms a normal distribution with a mean of µ = 100 and a standard deviation of ? = 15. For a random sample of n = 9 people, the probability of obtaining a sample mean greater than M = 105 is
6. The population of IQ scores forms a normal distribution with a mean of µ = 100 and a standard deviation of ? = 15. For a random sample of n = 36 people, the probability of obtaining a sample mean greater than M = 105 is
7. A population of scores forms a normal distribution with a mean of µ = 80 and a standard deviation of ? = 10. The proportion of scores that will have values between 75 and 85 is
8. A population of scores forms a normal distribution with a mean of µ = 80 and a standard deviation of ? = 10. For a sample of n = 4, the proportion of scores that will have values between 75 and 85 is
9. population of scores forms a normal distribution with a mean of µ = 80 and a standard deviation of ? = 10. For a sample of n = 16, the proportion of scores that will have values between 75 and 85 is
10. A population of scores with µ = 73 and ? = 6 is standardized to create a new population with µ = 50 and ? = 10. The new value for a score of x = 82 is x =
PLEASE GIVE ANY ANSWERS ROUNDED TO 2 DECIMAL PLACES